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Individual Calculations July 2009 |
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| Lewyk, Ihor Total change: -28.95 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2138 | 0.00 | 1 | -0.60 | 15 | -9.00 | |
|  Duvall, Ian | | | 2067 | ENG | 0.00 | 1 | -0.60 | 15 | -9.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Amersham International | Amersham | ENG | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2152 | 3.50 | 7 | -1.33 | 15 | -19.95 | |
|  Iyengar, Ilya | | | 1933 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Nicholas, Koichi B | | | 2067 | ENG | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Cutmore, David A | | | 2024 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | De Coverly, Roger D | | | 2070 | ENG | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Lim, Mark | | | 1908 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Coates, David H | | | 1999 | ENG | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Obiamiwe, Paul | | | 2041 | NGR | 0.50 | 1 | -0.15 | 15 | -2.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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